DC and brushless motor design
manufacturing production
and global marketing
D-U-N-S® Nummer：52-775-2374
Step Angle Accuracy:1.8°±5%
Temperature Rise: 80°C Max
Ambient Temperature: -20°C~+50°C
Insulation Resistance: 100MΩ Min.,At 500V
Dielectric Strength: 500VAC ,1S,2mA
Insulation Class: B
| Part No. | Unit | MP057NB505 |
| Phase current | A | 2.7 |
| Phase Resistance | Ohms | 2 |
| Phase Inductance | mH | 5.5 |
| Holding Torque | Ncm | 220 |
| Detent Torque | Ncm | 12 |
| No. of Wires | 4 | |
| Rotor Inertia | g.cm² | 800 |
| Length | mm | 115 |
| Weight | g | 1500 |
Catalog : 
mp057nb.pdf
3D Drawing : 
MP057NB505.zip
DC and brushless motor design
manufacturing production
and global marketing
D-U-N-S® Nummer：52-775-2374